﻿/*
 * SonarAnalyzer for .NET
 * Copyright (C) 2014-2025 SonarSource Sàrl
 * mailto:info AT sonarsource DOT com
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the Sonar Source-Available License Version 1, as published by SonarSource SA.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the Sonar Source-Available License for more details.
 *
 * You should have received a copy of the Sonar Source-Available License
 * along with this program; if not, see https://sonarsource.com/license/ssal/
 */

namespace SonarAnalyzer.CSharp.Rules;

[DiagnosticAnalyzer(LanguageNames.CSharp)]
public sealed class LinkedListPropertiesInsteadOfMethods : LinkedListPropertiesInsteadOfMethodsBase<SyntaxKind, InvocationExpressionSyntax>
{
    protected override ILanguageFacade<SyntaxKind> Language => CSharpFacade.Instance;

    protected override bool IsRelevantCallAndType(InvocationExpressionSyntax invocation, SemanticModel model) =>
        invocation.HasExactlyNArguments(0)
        && invocation.Operands() is { Left: { } left, Right: { } right }
        && IsRelevantType(right, model)
        && IsCorrectType(left, model);

    private static bool IsCorrectType(SyntaxNode left, SemanticModel model) =>
        model.GetTypeInfo(left).Type is { } type && type.DerivesFrom(KnownType.System_Collections_Generic_LinkedList_T);
}
